Contractual securities
[经] 定约证券
🧩 词语组成解析
a. 契约的\\n[经] 契约的, 契约性的
securities
[[ˌsi'kjuəritiz]]
n. 有价证券\\n[经] 证券
🗣️ 情景例句
Today I'm so happy; I found a new boyfriend.
今天我很高兴，我又找了个新男朋友。
Don't beat around the bush.
别拐弯抹角了。
What happened before printing was invented?
印刷术发明以前是怎么一回事？